Why is the money shot coaxed by hand now?

1) lifestyle/diet mismatched for their line of work
2) drugs
3) some of those guys have been doing porn for 15, 20 years now. You think it's easy to get it up anymore without one of those "little blue home run heaters?"
4) it's known medically than Americans are becoming less and less fertile. The average ejaculating man produces fewer tadpoles than in the past.
5) Danielle Derek